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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K6CEF callsign genealogy

Currently held by RICKER, JAMES M

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by K6CEF's current licensee, walking backwards.

  1. ND0Dactive· E
    Van Der Valk, Suzanne CIAgranted 2016-09-06
  2. KC0IXIcancelled· E
    Van Der Valk, Suzanne CIAgranted 2000-09-28cancelled 2006-10-11

Successor callsigns

Callsigns held now by people who previously held K6CEF.

  1. KK4TWactive· E
    RICKER, JAMES MTNgranted 2020-12-18
← Back to K6CEF License history →